166702428

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{81239}}^1$

素因数の和:81271

約数の個数: 48

約数和(自身を含む): 454944000

約数和(自身を除く): 288241572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 81239, 162478, 243717, 324956, 487434, 731151, 974868, 1462302, 1543541, 2193453, 2924604, 3087082, 4386906, 4630623, 6174164, 8773812, 9261246, 13891869, 18522492, 27783738, 41675607, 55567476, 83351214, 166702428]

約数ペア:

[(1, 166702428), (2, 83351214), (3, 55567476), (4, 41675607), (6, 27783738), (9, 18522492), (12, 13891869), (18, 9261246), (19, 8773812), (27, 6174164), (36, 4630623), (38, 4386906), (54, 3087082), (57, 2924604), (76, 2193453), (108, 1543541), (114, 1462302), (171, 974868), (228, 731151), (342, 487434), (513, 324956), (684, 243717), (1026, 162478), (2052, 81239)]